大约有 46,000 项符合查询结果（耗时：0.0522秒） [XML]
Accessing outside variable using anonymous function as params
Basically I use this handy function to processing db rows (close an eye on PDO and/or other stuff)
2 Answers
...
How to create a temporary directory?
I use to create a tempfile , delete it and recreate it as a directory:
4 Answers
4
...
How to negate the whole regex?
I have a regex, for example (ma|(t){1}) . It matches ma and t and doesn't match bla .
4 Answers
...
Usage of sys.stdout.flush() method
...
Python's standard out is buffered (meaning that it collects some of the data "written" to standard out before it writes it to the terminal). Calling sys.stdout.flush() forces it to "flush" the buffer, meaning that it will write everythi...
Video auto play is not working in Safari and Chrome desktop browser
...e this stackoverflow.com/questions/43570460/…
– Leandro H Agostinho
Feb 1 '19 at 11:43
|
show 1 more comment
...
Use of undeclared identifier 'kUTTypeMovie'
...
You have to add the framework MobileCoreServices to the project, and then import it:
Objective C:
#import <MobileCoreServices/MobileCoreServices.h>
That will make the problem go away.
Swift 4:
import MobileCoreServices
...
How do I prevent the iPhone screen from dimming or turning off while my application is running?
...e app need to re-enable the timer when the app has lost focus, or is this handled automatically by the OS?
– Stan James
Oct 21 '14 at 17:10
5
...
How to get min/max of two integers in Postgres/SQL?
...
Have a look at GREATEST and LEAST.
UPDATE my_table
SET my_column = GREATEST(my_column - 10, 0);
share
|
improve this answer
|
...
Why does CSS not support negative padding?
...g might help the development of CSS of certain page elements become better and easier. Yet, there is no provision for a negative padding in the W3C CSS. What is the reason behind this? Is there any obstruction to the property that prevents it's use as such? Thanks for your answers.
...
How to force a view refresh without having it trigger automatically from an observable?
Note: this is mostly for debugging and understanding KnockoutJS.
3 Answers
3
...